{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FPCJW6EDWG3LL7Z5AOD6OAC3R6","short_pith_number":"pith:FPCJW6ED","schema_version":"1.0","canonical_sha256":"2bc49b7883b1b6b5ff3d0387e7005b8f9729fd12eb33047a9348c767e03119b4","source":{"kind":"arxiv","id":"1810.03408","version":1},"attestation_state":"computed","paper":{"title":"Up-conversion imaging processing with field-of-view and edge enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Bao-Sen Shi, Chen Yang, Guang-Can Guo, Shi-Kai Liu, Shi-Long Liu, Yan Li, Yin-Hai Li, Zhao-Huai Xu, Zhi-Yuan Zhou","submitted_at":"2018-10-08T12:43:12Z","abstract_excerpt":"Spiral phase contrast is an important and convenient imaging processing technology in edge detection, and a broader field-of-view (FOV) of imaging is a long-pursuing aim to see more regions of the illumination objects. Compared with near-infrared (NIR) spectrum, the up-conversion imaging in visible spectrum benefits from the advantages of higher efficiency detection and lower potential speckle. FOV enhanced and spiral phase contrast up-conversion imaging processing methods by using second order nonlinear frequency up-conversion from NIR spectrum to visible spectrum in two different configurati"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1810.03408","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-10-08T12:43:12Z","cross_cats_sorted":[],"title_canon_sha256":"0be38b6fda28618c3ae49b265b976fc551301b68d657fc84349c0d44bb9be21d","abstract_canon_sha256":"eff6c18401178d7af207e430fbff239713295e75514960aaab1bda43ab384e78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:03.265038Z","signature_b64":"bvgNPmeuvH4jHR8ZQ6cwtbqkfR2PEK8k84+ATurWez93My29KHVwdHfylGWMl9xenyUuHkjQd0ap13e4C2mIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bc49b7883b1b6b5ff3d0387e7005b8f9729fd12eb33047a9348c767e03119b4","last_reissued_at":"2026-05-17T23:49:03.264571Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:03.264571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Up-conversion imaging processing with field-of-view and edge enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Bao-Sen Shi, Chen Yang, Guang-Can Guo, Shi-Kai Liu, Shi-Long Liu, Yan Li, Yin-Hai Li, Zhao-Huai Xu, Zhi-Yuan Zhou","submitted_at":"2018-10-08T12:43:12Z","abstract_excerpt":"Spiral phase contrast is an important and convenient imaging processing technology in edge detection, and a broader field-of-view (FOV) of imaging is a long-pursuing aim to see more regions of the illumination objects. Compared with near-infrared (NIR) spectrum, the up-conversion imaging in visible spectrum benefits from the advantages of higher efficiency detection and lower potential speckle. FOV enhanced and spiral phase contrast up-conversion imaging processing methods by using second order nonlinear frequency up-conversion from NIR spectrum to visible spectrum in two different configurati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03408","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.03408","created_at":"2026-05-17T23:49:03.264646+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.03408v1","created_at":"2026-05-17T23:49:03.264646+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03408","created_at":"2026-05-17T23:49:03.264646+00:00"},{"alias_kind":"pith_short_12","alias_value":"FPCJW6EDWG3L","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"FPCJW6EDWG3LL7Z5","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"FPCJW6ED","created_at":"2026-05-18T12:32:25.280505+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6","json":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6.json","graph_json":"https://pith.science/api/pith-number/FPCJW6EDWG3LL7Z5AOD6OAC3R6/graph.json","events_json":"https://pith.science/api/pith-number/FPCJW6EDWG3LL7Z5AOD6OAC3R6/events.json","paper":"https://pith.science/paper/FPCJW6ED"},"agent_actions":{"view_html":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6","download_json":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6.json","view_paper":"https://pith.science/paper/FPCJW6ED","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.03408&json=true","fetch_graph":"https://pith.science/api/pith-number/FPCJW6EDWG3LL7Z5AOD6OAC3R6/graph.json","fetch_events":"https://pith.science/api/pith-number/FPCJW6EDWG3LL7Z5AOD6OAC3R6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6/action/storage_attestation","attest_author":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6/action/author_attestation","sign_citation":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6/action/citation_signature","submit_replication":"https://pith.science/pith/FPCJW6EDWG3LL7Z5AOD6OAC3R6/action/replication_record"}},"created_at":"2026-05-17T23:49:03.264646+00:00","updated_at":"2026-05-17T23:49:03.264646+00:00"}